Files
deb-python-kafka/kafka/partitioner/hashed.py

15 lines
391 B
Python

from .base import Partitioner
class HashedPartitioner(Partitioner):
"""
Implements a partitioner which selects the target partition based on
the hash of the key
"""
def partition(self, key, partitions=None):
if not partitions:
partitions = self.partitions
size = len(partitions)
idx = hash(key) % size
return partitions[idx]